12723024532736 has 144 divisors (see below), whose sum is σ = 32349177624960. Its totient is φ = 4861872046080.

The previous prime is 12723024532721. The next prime is 12723024532759. The reversal of 12723024532736 is 63723542032721.

It is a happy number.

It is a super-2 number, since 2×12723024532736² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10411745 + ... + 11569376.

It is an arithmetic number, because the mean of its divisors is an integer number (224647066840).

Almost surely, 2^{12723024532736} is an apocalyptic number.

12723024532736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12723024532736 is an abundant number, since it is smaller than the sum of its proper divisors (19626153092224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12723024532736 is a wasteful number, since it uses less digits than its factorization.

12723024532736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21981180 (or 21981166 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 47.

The spelling of 12723024532736 in words is "twelve trillion, seven hundred twenty-three billion, twenty-four million, five hundred thirty-two thousand, seven hundred thirty-six".